As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT SIDE SEAT RAIL CHANNEL CORRODED AT STGR 15L FROM FS 409+18.02 TO FS 409+111.02. C-CHECK RO 10/13/2020. REMOVED AND REPLACED RT SIDE SEAT RAIL CHANNEL FROM FS 409+18.02 TO 409+111.02, IAW CRJ-200 AMM. FABRICATED SEAT RAIL CHANNEL, IAW DRAWING.